code: def _compute_rdp_list_threshold(
      num_teachers, threshold, sigma, order
  ):
      key = (num_teachers, threshold, sigma, order)
      if key in _rdp_thresholds:
          return _rdp_thresholds[key]
  
      res = np.zeros(num_teachers + 1)
      for v in range(0, num_teachers + 1):
          logp = scipy.stats.norm.logsf(threshold - v, scale=sigma)
          res[v] = pate.compute_rdp_threshold(logp, sigma, order)
  
      _rdp_thresholds[key] = res
      return res
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import math
  from absl import app
  import numpy
  import scipy
  import sympy
  import core
label_desc: Use image node_id 11 for calling a global function with example usage: _compute_rdp_list_threshold(num_teachers, threshold, sigma, order) and returns: res, _rdp_thresholds